HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesPipehorse Pipehorse (Acentronura dendritica) Scientific name: Acentronura dendritica Barbour, 1905 The Pipehorse (Acentronura dendritica) is a marine fish of the family Syngnathidae. Native range: Western Atlantic, New Brunswick, Canada and Bermuda to Brazil. BiologyOne specimen collected on rubble bottom. Ovoviviparous. The male carries the eggs in a brood pouch which is found under the tail.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAcentronura dendriticaFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length7.5Depth range16 m (52 ft)EnvironmentMarine; demersal; depth range ? - 16 mClimateTemperateDistributionWestern Atlantic: New Brunswick, Canada and Bermuda to Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026